Cheapest return flights from Lisbon to Oslo in September from 178€

Best time to book flights for Lisbon (LIS) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Oslo (OSL) in September 2025 (see full year).

Return flights

12 Sep - 21 Sep TAP
12 Sep - 21 Sep TAP direct
26 Sep - 30 Sep easyJet
01 Sep - 05 Sep TAP direct
02 Sep - 05 Sep TAP direct
03 Sep - 15 Sep Norwegian
09 Sep - 16 Sep easyJet
03 Sep - 06 Sep Norwegian direct
13 Sep - 15 Sep Vueling Airlines
22 Sep - 11 Oct Vueling Airlines
13 Sep - 30 Sep Vueling Airlines
21 Sep - 11 Oct Norwegian Air Sweden AOC
28 Sep - 11 Oct Norwegian Air Sweden AOC

Also check the deals for one-way flights from Lisbon to Oslo in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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